
#demo {
    width: 80%;
}
#bd {
    *zoom: 1;
    overflow: hidden;
    padding-left: 210px;
}
#main {
    float: left;
    width: 100%;
}
#aside {
    _display: inline;
    float: left;
    position: relative;
    left: -210px;
    width: 200px;
    margin-left: -100%;
}
